The Number

128023

One Hundred and Twenty-Eight Thousand and Twenty-Three

In Base 18 Octodecimal Is

13h2718

The numbers with a 18 subscript use Base 18 Octodecimal notation.

For more familiar numbers: See One Hundred and Twenty-Eight Thousand and Twenty-Three in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

128020
13h2418
One Hundred and Twenty-Eight Thousand and Twenty in Base 18 Octodecimal
128021
13h2518
One Hundred and Twenty-Eight Thousand and Twenty-One in Base 18 Octodecimal
128022
13h2618
One Hundred and Twenty-Eight Thousand and Twenty-Two in Base 18 Octodecimal
128024
13h2818
One Hundred and Twenty-Eight Thousand and Twenty-Four in Base 18 Octodecimal
128025
13h2918
One Hundred and Twenty-Eight Thousand and Twenty-Five in Base 18 Octodecimal
128026
13h2a18
One Hundred and Twenty-Eight Thousand and Twenty-Six in Base 18 Octodecimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

1.28023e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000edc1h9f75b0gg18

The reciprocal of 128023 in Base 18 Octodecimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 13h2718 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

One hundred and twenty-eight thousand and twenty-three is a composite number with 4 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-eight thousand and twenty-three is a composite number with 4 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number one hundred and twenty-eight thousand and twenty-three has the following 2 prime factors:

7
718
Seven in Base 18 Octodecimal
18289
328118
Eightteen Thousand Two Hundred and Eighty-Nine in Base 18 Octodecimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

7181 · 3281181 = 13h2718

Base Conversions

The number one hundred and twenty-eight thousand and twenty-three in 35 different bases